html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    background-color: #258bcb;
    min-width: 900px;
}

div.container{
/*    margin-left: 5%;
    margin-right: 5%;*/
    background-color: white;
    height: 100%;
    overflow: hidden;
    min-width: 900px;
}

div.main {
    min-width: 900px;
    min-height: 720px;
}

/* Covers the whole banner */
div.container > header {
    /* min-height: 800px; */
    width: 100%;
    /* Set up header colour */
    background-color: #a0bd77;
    height: 6em;
    min-width: 900px;
}

a {
    color: white;
    text-decoration: none;
}

/* Logo */
div.container > header img {
    /* Position */
    display: block;
    height: 6em;
    float: left;
    margin-left: 20px;
}

/* Global Navigation */
nav > ul {
    /* Positioning */
    padding: 0;
    /*margin-top: 4em;*/
    /* Setup fonts */
    float: right;
    margin: 0;
    margin-top: 3.5em;
    font-family: Roboto;
    font-weight: 100;
    font-size: 120%;
    color: white;
    list-style-type: none;
    text-align: center;
}

nav > ul > li {
    float: left;
    padding: 0 0.5em;
    display: block;
}

li > ul {
    -webkit-transition: height 0.2s;
    transition: height 0.2s;
    /*
      -webkit-transition: height 0.5s;
      transition: height 0.5s;
    */
    /*height: 0;*/
    position: absolute;
    display: block;
    overflow: hidden;
    font-family: Roboto;
    font-weight: 100;
    font-size: 90%;
    color: white;
    list-style-type: none;
    background-color: #819dae;
    padding: 0em;
    margin-top: 0.2em;
    height: 0;
    text-align: left;
}

li > ul li {
    background-color: #819dae;
    display: list-item;
    padding-left: 6px;
    padding-right: 6px;
}

footer {
    /* Positioning */
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3em;

    color: white;
    font-family: Roboto;
    font-weight: 100;
    font-size: 90%;
    background-color: #a0bd77;
    min-width: 900px;
}


footer div#left {
    float: left;
    text-align: left;
    margin-left: 20px;
}

footer div#centre {
    text-align: center;
}

footer div#right {
    float: right;
    text-align: right;
    margin-right: 20px;
}